Porter, J. L.; Rust, R. W. (1997). Phylogenetic Relationships Of North American Aegialia (Coleoptera: Scarabaeidae) As Indicated By Allozymes And Morphology. Annals of the Entomological Society of America90(3):302-315.

Lake of the Sky: Lake Tahoe. George Wharton James, 1915. New York: J. F. Tapley Co.
A 385-page digital book. A history of the earlier years of the Tahoe area. Includes photographs; Tahoe-related appendices on Mark Twain, Thomas Starr King, John Le Conte, and John Vance Cheney (with excerpts of their writings) and resorts.

Letters no. 1, 2, and 3 in A Lady’s Life in the Rocky Mountains. Isabella Bird, 1879.
Letters written to her sister during her six-month journey by train and on horseback in the autumn and winter of 1873 from San Francisco to the Rockies. The first three pertain to the time she spent near Lake Tahoe. Originally published by G.P. Putnam’s Sons in New York.